Home / 26,408.92-36,444.72-15,799

Finding the Fourth Proportional to 26,408.92, 36,444.72 and 15,799

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Solution

The fourth proportional to 26,408.92, 36,444.72 and 15,799 is: 21,802.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,408.92 : 36,444.72 = 15,799 : x
  2. Step 2: Convert to fraction form
    26,408.92/36,444.72 = 15,799/x
  3. Step 3: Cross multiply
    26,408.92x = 36,444.72 × 15,799
  4. Step 4: Simplify right side
    26,408.92x = 575,790,131.28
  5. Step 5: Solve for x
    x = 575,790,131.28/26,408.92
  6. Step 6: Final answer
    x = 21,802.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.